1831172148

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{21859}}^1$

素因数の和:22061

約数の個数: 72

約数和(自身を含む): 5012935200

約数和(自身を除く): 3181763052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 179, 234, 358, 468, 537, 716, 1074, 1611, 2148, 2327, 3222, 4654, 6444, 6981, 9308, 13962, 20943, 21859, 27924, 41886, 43718, 65577, 83772, 87436, 131154, 196731, 262308, 284167, 393462, 568334, 786924, 852501, 1136668, 1705002, 2557503, 3410004, 3912761, 5115006, 7825522, 10230012, 11738283, 15651044, 23476566, 35214849, 46953132, 50865893, 70429698, 101731786, 140859396, 152597679, 203463572, 305195358, 457793037, 610390716, 915586074, 1831172148]

約数ペア:

[(1, 1831172148), (2, 915586074), (3, 610390716), (4, 457793037), (6, 305195358), (9, 203463572), (12, 152597679), (13, 140859396), (18, 101731786), (26, 70429698), (36, 50865893), (39, 46953132), (52, 35214849), (78, 23476566), (117, 15651044), (156, 11738283), (179, 10230012), (234, 7825522), (358, 5115006), (468, 3912761), (537, 3410004), (716, 2557503), (1074, 1705002), (1611, 1136668), (2148, 852501), (2327, 786924), (3222, 568334), (4654, 393462), (6444, 284167), (6981, 262308), (9308, 196731), (13962, 131154), (20943, 87436), (21859, 83772), (27924, 65577), (41886, 43718)]